51224300524 has 12 divisors (see below), whose sum is σ = 89801752824. Its totient is φ = 25566656864.

The previous prime is 51224300509. The next prime is 51224300551. The reversal of 51224300524 is 42500342215.

It is a junction number, because it is equal to n+sod(n) for n = 51224300492 and 51224300501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11370817 + ... + 11375320.

It is an arithmetic number, because the mean of its divisors is an integer number (7483479402).

Almost surely, 2^51224300524 is an apocalyptic number.

It is an amenable number.

51224300524 is a deficient number, since it is larger than the sum of its proper divisors (38577452300).

51224300524 is a wasteful number, since it uses less digits than its factorization.

51224300524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22746704 (or 22746702 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 51224300524 its reverse (42500342215), we get a palindrome (93724642739).

The spelling of 51224300524 in words is "fifty-one billion, two hundred twenty-four million, three hundred thousand, five hundred twenty-four".